KB Hyper Performance Piston Set, KB347.040

KB Hyper Piston - Pont 455 Rod 6.630 Solid Dome 0cc 2V

Centered pin. Designed for use with 14 degree head, 1967 and later. Check small end of rod to piston before assembly.045" clearance per side minimum.

Sold As: Piston Set

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

Engine Displacement (Liters): 7.5

Engine Displacement (cubic inches): 455

Bore Size (in): 4.15

Bore Size (mm): 105.4

Piston Head Type: Dome

Compression Ratio: 71-12.4, 87-10.9, 96-10.0, 111-8.9

Top Land: 0.275

Pin Type: Press or Floating

Year From: 1970

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (in): 0.98

Bore Diameter MM: 105.4

OE Deck Height: 10.25

Stroke (mm): 106.9

Oversize: .040"

Pin Number: 0980x300K

Compression Height MM: 37.8

Rod (mm): 168.402

Compression Height IN: 1.49

Bore Diameter IN: 4.15

Alloy: 390

Year Range: 1970-1976

Ring Pack: 5/64, 1/16, 3/16

Intake Valve Depth/Diameter: .248/2.210

Make for Engine Family: General Motors

Oversizes: .030, .040, .060

Stroke (in): 4.21

Base Number: KB347

Rod (in): 6.63

Exhaust Valve Depth/Diameter: .248/2.210

Oversized: Yes

Lock: PRH107-3

Pin Configuration: Centered

Year To: 1976

Crown Type: .265" SOLID DOME 2V

Pin Diameter (mm): 24.9